Home / 1,223,679.95-1,826,537.66-1,133,501.06

Finding the Fourth Proportional to 1,223,679.95, 1,826,537.66 and 1,133,501.06

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Solution

The fourth proportional to 1,223,679.95, 1,826,537.66 and 1,133,501.06 is: 1,691,931.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,679.95 : 1,826,537.66 = 1,133,501.06 : x
  2. Step 2: Convert to fraction form
    1,223,679.95/1,826,537.66 = 1,133,501.06/x
  3. Step 3: Cross multiply
    1,223,679.95x = 1,826,537.66 × 1,133,501.06
  4. Step 4: Simplify right side
    1,223,679.95x = 2,070,382,358,939.73
  5. Step 5: Solve for x
    x = 2,070,382,358,939.73/1,223,679.95
  6. Step 6: Final answer
    x = 1,691,931.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.